[src/trunk]: src/sys/external/bsd/drm2/dist/drm/i915 Add __UNCONST. Used onl...

[riastradh <riastradh%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/38c9546d1db0
branches:  trunk
changeset: 364440:38c9546d1db0
user:      riastradh <riastradh%NetBSD.org@localhost>
date:      Mon Aug 27 07:26:43 2018 +0000

description:
Add __UNCONST.  Used only for fetches, sometimes const.

diffstat:

 sys/external/bsd/drm2/dist/drm/i915/i915_drv.h |  6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diffs (21 lines):

diff -r 47759fc6c8c6 -r 38c9546d1db0 sys/external/bsd/drm2/dist/drm/i915/i915_drv.h
--- a/sys/external/bsd/drm2/dist/drm/i915/i915_drv.h    Mon Aug 27 07:26:30 2018 +0000
+++ b/sys/external/bsd/drm2/dist/drm/i915/i915_drv.h    Mon Aug 27 07:26:43 2018 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: i915_drv.h,v 1.20 2018/08/27 07:26:30 riastradh Exp $  */
+/*     $NetBSD: i915_drv.h,v 1.21 2018/08/27 07:26:43 riastradh Exp $  */
 
 /* i915_drv.h -- Private header for the I915 driver -*- linux-c -*-
  */
@@ -2504,9 +2504,9 @@
 #define __I915__(p) ({ \
        struct drm_i915_private *__p; \
        if (__builtin_types_compatible_p(typeof(*p), struct drm_i915_private)) \
-               __p = (struct drm_i915_private *)p; \
+               __p = (struct drm_i915_private *)__UNCONST(p); \
        else if (__builtin_types_compatible_p(typeof(*p), struct drm_device)) \
-               __p = to_i915((struct drm_device *)p); \
+               __p = to_i915((struct drm_device *)__UNCONST(p)); \
        else \
                BUILD_BUG(); \
        __p; \